JP2017188872A - 段重み付け光量基準システム、カメラ校正システム、カメラ出力校正方法及び試験測定装置 - Google Patents

段重み付け光量基準システム、カメラ校正システム、カメラ出力校正方法及び試験測定装置 Download PDF

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Publication number
JP2017188872A
JP2017188872A JP2017019835A JP2017019835A JP2017188872A JP 2017188872 A JP2017188872 A JP 2017188872A JP 2017019835 A JP2017019835 A JP 2017019835A JP 2017019835 A JP2017019835 A JP 2017019835A JP 2017188872 A JP2017188872 A JP 2017188872A
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JP
Japan
Prior art keywords
camera
light
output signal
value
led
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Pending
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JP2017019835A
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English (en)
Japanese (ja)
Inventor
ダニエル・ジー・ベイカー
G Baker Daniel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tektronix Inc
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Tektronix Inc
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Publication date
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Publication of JP2017188872A publication Critical patent/JP2017188872A/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B43/00—Testing correct operation of photographic apparatus or parts thereof
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Studio Devices (AREA)
JP2017019835A 2016-02-05 2017-02-06 段重み付け光量基準システム、カメラ校正システム、カメラ出力校正方法及び試験測定装置 Pending JP2017188872A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201662291795P 2016-02-05 2016-02-05
US62/291795 2016-02-05
US15/384,077 US20170230650A1 (en) 2016-02-05 2016-12-19 Camera stop calibrator
US15/384077 2016-12-19

Publications (1)

Publication Number Publication Date
JP2017188872A true JP2017188872A (ja) 2017-10-12

Family

ID=58094163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017019835A Pending JP2017188872A (ja) 2016-02-05 2017-02-06 段重み付け光量基準システム、カメラ校正システム、カメラ出力校正方法及び試験測定装置

Country Status (4)

Country Link
US (1) US20170230650A1 (zh)
EP (1) EP3203734A3 (zh)
JP (1) JP2017188872A (zh)
CN (1) CN107046641A (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020148747A (ja) * 2019-03-15 2020-09-17 株式会社リコー 物体検出装置
US11245845B2 (en) * 2020-06-04 2022-02-08 Hand Held Products, Inc. Systems and methods for operating an imaging device
CN115079505B (zh) * 2022-05-31 2024-05-10 合肥埃科光电科技股份有限公司 基于泰伯效应的棱镜分光多光谱相机匹配校准装置及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050225264A1 (en) * 2004-03-30 2005-10-13 Kemp William H LED lamp with color and brightness controller for use in wet, electrically hazardous bathing environments
KR100862507B1 (ko) * 2007-06-20 2008-10-08 삼성전기주식회사 Ｌｅｄ 구동 디바이스
US8154753B2 (en) * 2008-10-29 2012-04-10 Thx, Ltd. Method and system for providing access to image system services
US20100188006A1 (en) * 2009-01-28 2010-07-29 Garrett Joseph Young Dimming alternating current light emitting diodes
US8994714B2 (en) * 2010-09-23 2015-03-31 Dolby Laboratories Licensing Corporation Method and system for display calibration with feedback determined by a camera device
WO2012170718A1 (en) * 2011-06-08 2012-12-13 Apple Inc. Camera test and calibration based on spectral monitoring of light

Also Published As

Publication number Publication date
CN107046641A (zh) 2017-08-15
US20170230650A1 (en) 2017-08-10
EP3203734A3 (en) 2017-08-23
EP3203734A2 (en) 2017-08-09

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